[Lifetime Warranty] 0J8478 Air Filter - Pack of 2

0J8478 0J8478S Air Filter - Pack of 2

Key Features

• Package includes two rectangular air filter elements.
• Filters intake air to protect the engine from dirt and debris.
• Designed as a direct-fit replacement for specified models.
• Maintains engine performance and fuel efficiency.

Replaces / Cross-Reference Part Numbers

• 0J8478
• 0J8478S

Compatibility & Fitment

• Fits 14kW, 15kW, 16kW, 17kW, 18kW, 20kW, and 22kW standby air-cooled generators.
• Compatible with 2013 and newer "Evolution" series models.
• For use in V-Twin 990cc, 992cc, and 999cc engines.
• Compatible with generator brands including Generac, Guardian, Centurion, Watchdog, Eaton, Honeywell, and Siemens that use the specified engines and part numbers.

When to Replace

• During scheduled yearly maintenance or as specified by the manufacturer's service interval.
• If the engine has difficulty starting or experiences reduced power output.
• When the filter element is visibly dirty, clogged, or damaged.
• If you notice an increase in fuel consumption.

Installation Tips

• Before servicing, turn the generator off and disable its automatic start function.
• Locate the air filter housing and remove the cover.
• Take out the old filter and clean any loose dirt or debris from inside the housing.
• Insert the new filter, ensuring it is seated correctly to create a proper seal.
• Replace and secure the air filter housing cover.